Find the world’s best Windows Administration Freelancers

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Post your Windows administration project on Upwork, the world’s largest online workplace, and hire an experienced Microsoft Windows administrator or a Windows server and network engineer to maintain your Windows administration and IT support. These freelancers have a deep knowledge of Windows XP, Vista, 7 and 8 as well as SQL, Microsoft Exchange and Windows (2003 through 2012) servers. They can use their experience with Windows administrative tools - and technologies like Active Directory (AD), Deployment Services (WDS) and Group Policy Object (GPO) - to manage your remote Windows configuration, maintenance and backup operations.

Project Manager / System Administrator

Colombia
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Last active: 11/26/2013
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Tests: 2

Systems Engineer with more tan 10 years experience in Consulting for design of IT projects, Engineering requirements, administrative support on IT process management, project conceptualization and auditing for public and private procurement services technology (RFI, RFP), software design and implementation of LAN, Microsoft management platforms (servers, workstations), teaching in the IT area.
My work experience has been in public and private companies. I have worked in insurance companies, hospitals, convention centers, importing parts and educational sector.
Currently looking for help in managing projects, SQA and platform administration.

Bilingual Technical Support Specialist

Nicaragua
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Last active: 21 days ago
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Tests: 10
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Portfolio: 5

I have managed IT infrastructure for VoIP service providers, eCommerce platforms such as www.sears.com.mx, www.decompras.com & disrupting service providers such as www.arisface.mx
Knowledable in: AWS (EC2, SES, S3, etc), LAMP, GIT, SVN, Memcached, Linux, Windows Server, MySQL, nginx, php-fpm, Asterisk, SIP protocol, Networking & Firewalls. Has also experience and end user tech support for Windows & Mac Workstations and mobile devices.
IT Professional eager for challenges with 10+ years of experience in IT and 5+ years Outsourcing Services. Has worked with global organizations and multicultural teams for companies with headquarters in US, Canada, Philippines, Denmark & Mexico.

Technology Solutions, Marketing and Business Operations Guru

United States
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Last active: 1 day ago
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Tests: 6
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Portfolio: 10

I am Master Certified in Microsoft Office 2013, familiar with Photoshop and Illustrator CS5 and pretty much any Android or Windows operating system. I'm well versed in web & wordpress design, CRMs, social media marketing, online reputation management, search engine optimization, Google Analytics and many other web based metrics. I possess a basic understanding of CSS, HTML & HTML5. I am also an experienced beta tester having beta tested numerous products through Centercode for companies such as Canary, Alcatel, Plantronics, Roku and others.
The past decade I've worked for national and international retail stores, from 1.5M to 250M in annual volume. Primarily in store operations, human resources and marketing. I've created an E-commerce system from the ground up and oversaw implementation in over 300+ stores. I've revolutionized and optimized several operational protocols that saved money and increased productivity.
I am analytical, introspective, loquacious, fastidious, gregarious, tenacious and dedicated. A proud member of Mensa since 2013. Please note that I have myriad of other skills and if I've applied to your position it is because I firmly believe I can deliver the best possible work.
Please do NOT contact me if your payment method is not verified. My hourly rate is negotiable.
Thank you for your interest and consideration.

System Engineer with Unix/Windows experience, CPanel/WHM

Malaysia
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Last active: 21 days ago
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Tests: 2

I'm a freelancer that have a skill in Linux, Unix, Windows, batch script, data entry, Perl, Java, Web Hosting, CPanel, WordPress and Joomla.
Previously I'm working with hosting company in my country and also has experienced working as System Engineer for Windows & Unix/AIX for multinational company.
Having experience in Information Technology industry above 5 years.

Experienced writer, systems admin and network analyst

United States
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Last active: 14 days ago
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Tests: 9

I am fluent English speaker with mastery of the language and it's grammar rules. While writing is my a passion I am a trained systems and network administrator.
I've provided services for clients such as Microsoft and Intel and well as smaller projects.
Currently I'm completing my masters in Computer science and hope the be a freelance developer in the future

Data Entry & Designer, US Payroll, Consultant, Database Customizer

Pakistan
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Last active: 1 month ago
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Tests: 9
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Portfolio: 12

Data Entry, SAGE ACT (Any), Excel, PDF, Logo, Business Card Design, Web, Wordpress
Designed Over 500 Logos, Business Cards, Flyers. Designed Websites Over 40.
Networking Trouble Shooting is another area I have been working since 5 years.
Voip, CRM-ACT by Sage Modification and Customization
I am Speedy at Data Entry Web Research and US Payroll Processing
I love when some one ask for my Sample Works
I am Affiliated with Allied Accounting and Business Services, our mission is to provide on time reliable and professional services
our vision is clear 'You Grow We Grow'